139498100

Names of 139498100

• Cardinal: 139498100 can be written as One hundred thirty-nine million, four hundred ninety-eight thousand, one hundred.

Scientific notation

• Scientific notation: 1.394981 × 10⁸

Factors of 139498100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 97

Divisors of 139498100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 70 83 98 100 140 166 175 196 245 332 343 350 415 490 581 686 700 830 980 1162 1225 1372 1660 1715 2075 2324 2401 2450 2905 3430 4067 4150 4802 4900 5810 6860 8134 8300 8575 9604 11620 12005 14525 16268 16807 17150 20335 24010 28469 29050 33614 34300 40670 48020 56938 58100 60025 67228 81340 84035 101675 113876 120050 142345 168070 199283 203350 240100 284690 336140 398566 406700 420175 569380 711725 797132 840350 996415 1394981 1423450 1680700 1992830 2789962 2846900 3985660 4982075 5579924 6974905 9964150 13949810 19928300 27899620 34874525 69749050 139498100
• Sum of all divisors σ(n): 357414624
• Sum of proper divisors (its aliquot sum) s(n): 217916524
• 139498100 is an abundant number, because the sum of its proper divisors (217916524) is greater than itself. Its abundance is 78418424

Bases of 139498100

• Binary: 1000010100001001001001110100₂
• Hexadecimal: 0x8509274
• Base-36: 2B1XF8

Squares and roots of 139498100

• 139498100 squared (139498100²) is 19459719903610000
• 139498100 cubed (139498100³) is 2714593953085778141000000
• The square root of 139498100 is 11810.9313773301
• The cube root of 139498100 is 518.6281641585

Scales and comparisons

• 139,498,100 seconds is equal to 4 years, 22 weeks, 4 days, 13 hours, 28 minutes, 20 seconds.
• To count from 1 to 139,498,100 would take you about six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 139498100 cubic inches would be around 43.2 feet tall.

Recreational maths with 139498100

• 139498100 backwards is 001894931
• 139498100 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139498100's digits is 35
• More coming soon!